CN101334399A - Portable device for pulmonary cancer diagnosis - Google Patents
Portable device for pulmonary cancer diagnosis Download PDFInfo
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- CN101334399A CN101334399A CNA2008100699824A CN200810069982A CN101334399A CN 101334399 A CN101334399 A CN 101334399A CN A2008100699824 A CNA2008100699824 A CN A2008100699824A CN 200810069982 A CN200810069982 A CN 200810069982A CN 101334399 A CN101334399 A CN 101334399A
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Abstract
The invention provides a portable device for diagnosis of lung cancer, which comprises a balloon, a gas pump, a buffer gas chamber, a reaction gas chamber, an image collection and processing system and a control system; the balloon collects exhaled gas of a patient with suspected lung cancer to carry out the reaction with a pre-designed porphyrin sensor array (the sensor array for detecting lung cancer markers, if the lung cancer markers exist, the color of the sensor array is changed before and after the reaction) in the reaction gas chamber, the collection of images before and after the reaction is realized by controlling the image collection and processing system through the control system, the images are compared, the collected images are carried out with the pretreatment to obtain the differential images before and after the reaction, the differential images are further compared with data in an expert lesion database to obtain the detection result, and the detection result is finally displayed through a liquid crystal screen or a micro-printer, thereby judging whether the patient suffers from the lung cancer or not.
Description
Technical field
The present invention relates to medical device technology, be specifically related to a kind of mancarried device that carries out pulmonary cancer diagnosis by patient's breath.
Technical background
Primary bronchogenic carcinoma of lung is called for short lung cancer, is one of modal malignant tumour in our times various places, is the disease of a kind of serious threat human health and life.The World Health Organization's year 2000 report, totally 706.5 ten thousand people of malignant tumour are died from the whole world in 1997, account for 12.6% of death toll, and wherein lung cancer accounts for 19% of malignant tumour death, occupies first of the malignant tumour cause of the death.According to estimates, there are about 600,000 newly-increased lung cancer patients in the whole world every year, and the incidence of disease all has the trend that obviously increases at majority state.At present clinically, the common diagnostic method of lung cancer has: X ray detection, CT scan (CT), magnetic resonance imaging,MRI (MRI), phlegm examination of castoff cells, fiber bronchus check, through the biopsy of skin lung puncture etc., though this type of inspection method can reach the effect of expection pulmonary cancer diagnosis, but the equipment that adopts these methods is huge, cost an arm and a leg, wound to patient is big, also need the professional of skilled operation to operate, and the result who obtains also wants the medical worker of specialty to carry out analyzing and processing, has strengthened medical worker's burden greatly.CN1647756A discloses a kind of " being used to diagnose the breathing detection method and the equipment thereof of the early stage of lung cancer ", this device inserts gas thermal desorption device to the breathing gas of doubtful patients with lung cancer with the solid-phase microextraction pin earlier, making it heat comes off attached, the organic gas composition that heat comes off attached separates by the gas chromatography capillary column, make tested organic gas arrive the detection head of making by a pair of high frequency lag line surface acoustic wave sensor in chronological order successively, adsorb by the organic gas sensitive membrane on the detection head, thereby detect the content of tested organic gas composition, to 11 kinds of significant organic principles of lung cancer, carry out the identification of Digital Image Processing and network mode, thus can the diagnosing patient.But what adopt on the detection principle of this device to lung cancer is the physisorption of having adopted the Van der Waals force between the molecule to carry out to the lung cancer property material in patient's breath.Adopt chemical reaction to have more stability by contrast, sensitivity is better, conjugation is higher between the molecule, detects better effects if, dirigibility better (can change the chemical substance on the sensor, detect more mark); Structurally to use the solid-phase microextraction pin to insert gas thermal desorption device earlier, make it heat and come off attachedly, and then separate,, thereby detect the composition of tested organic gas, increase the complicacy that detects at last with the absorption of gas sensitization film through gas chromatograph; Lung cancer detection is separated with analysis, need the medical worker of skilled operation just can operate.Therefore, design do not have wound, device cheap, diagnosing simple to operation has very big Practical significance.
Summary of the invention
Exist at existing pulmonary cancer diagnosis equipment cost an arm and a leg, the deficiency of bulky, inconvenient operation, the object of the present invention is to provide a kind of cheap, volume is small and exquisite, simple to operate, and there is not wound, the detection and the analysis of lung cancer are integrated in the mini-plant, utilization is the principle of control automatically, the detection that makes lung cancer is with analyze can be by one-key operation, and the lung cancer property material that contains by patient's breath carries out the mancarried device of pulmonary cancer diagnosis.
The present invention is achieved through the following technical solutions above-mentioned purpose: a kind of mancarried device of pulmonary cancer diagnosis is characterized in that it has air bag, air pump, buffering air chamber, reaction air chamber, image acquisition and disposal system and control system; Air bag, air pump, buffering air chamber, flow sensor and reaction air chamber are connected successively by solenoid valve; Indoor humidity sensor, temperature sensor and the electric heater unit of being provided with of cushion gas; The indoor porphyrin sensor that is provided with of reaction gas; Control system comprises embedded development plate PC104 module, MCU single-chip microcomputer, LCD touch-screen, GPRS module, solenoid-driven module, air pump driver module, electrical heating module, temperature collect module, humidity acquisition module, flow collection module and controllable lighting device;
Wherein, air bag, air pump: the breath that is used to gather doubtful patients with lung cancer;
The solenoid-driven module: control the switching of each solenoid valve, the break-make of control reaction gas circuit, and gas is in the flow direction of gas circuit and reaction air chamber;
The air pump driver module: patient's gas that air bag is collected is drawn into buffering air chamber and reaction air chamber successively, makes gas in the indoor balance of cushion gas, again in the reaction air chamber with in advance porphyrin sensor response; By regulating the width that Single Chip Microcomputer (SCM) system (MCU) is regulated the pwm pulse high level, control rotating speed of motor, and then the speed of evacuation of control air pump;
Temperature collect module: the gas flow temperature of acquisition buffer air chamber, by the collection of Single Chip Microcomputer (SCM) system control figure temperature sensor DS18B20 to gas flow temperature in this device, whether the temperature in order to definite air-flow is the optimum temperature of porphyrin sensor and gas reaction, thereby controls the switching of electric heater unit by Single Chip Microcomputer (SCM) system MCU;
Electrical heating module:, finish to temperature controlling by the switching of MCU control electric heater;
Flow sensing module and humidity sensor module:, feed back to the adaptive control that signal of single-chip microcomputer is finished flow velocity and humidity by the flow velocity of flow sensor and humidity sensor measurement air-flow and the humidity of air-flow; Output signal by flow sensor is carried out the total flow that integration obtains reacting to the time;
Image acquisition and disposal system: comprise optical lens, camera and imageing sensor, the imageing sensor images acquired obtains view data;
Embedded development plate PC104 module: this module is embedded in Windows operating system, finishes control, management, the storage of view data and the realization of image processing algorithm of total system; The output of embedded development plate, is electrically connected with solenoid-driven module, air pump driver module, electrical heating module, temperature collect module, humidity acquisition module, mini-printer module, flow collection module and controllable lighting device thereof through Single Chip Microcomputer (SCM) system MCU by serial ports or USB mouth again;
When reaction air chamber total flow reaches 500mL-2L, reaction finishes, and closes air pump and stops to bleed, and opens lighting device and camera is taken pictures;
MCU single-chip microcomputer: finish the auxiliary control of system, open by the order that receives embedded development plate PC104 module and to close controllable lighting device, and the duty of solenoid-driven module, air pump driver module, electric heater unit, temperature collect module, humidity acquisition module, mini-printer module, flow collection module and controllable lighting device thereof in the control reaction gas circuit;
The LCD touch-screen: be used for steering order, the regulating system running parameter of sending control system, show the image and the measurement result of sampling front and back, this LCD touch-screen links to each other with embedded development plate PC104 module with USB interface by the VGA interface;
Storage medium CF card: the image, error image and the measurement result that are used to store Windows operating system, reaction front and back;
Controllable lighting device: the image needed light source of this device before and after reaction air chamber collection reaction is provided, under the coordination of embedded development plate, synchronouss working with imageing sensor.
Use apparatus of the present invention, gather the breath of doubtful patients with lung cancer by air bag, make described breath and the pre-designed porphyrin sensor array (sensor array of detection of lung cancer mark of reaction air chamber by embedded development plate PC104 module controls, if there is the color of lung cancer marker reaction front and back sensor array will occur changing) reaction, by contrasting with reacted image before the reaction of control USB camera collection, by the image that collects is carried out pre-service, draw before the reaction and reacted error image, and then compare with data in expert's pathology database, obtain testing result, by liquid crystal display or mini-printer testing result is shown at last, thereby judge whether the patient suffers from lung cancer.
Compared to existing technology, the present invention has the following advantages:
1. finish main control and image processing and analyzing algorithm thereof by embedded development plate (PC104), Single Chip Microcomputer (SCM) system is finished auxiliary control, together is integrated in the small-sized equipment detecting and analyzing, and has broken away from the mode that traditional detection is separated with analysis, simple to operate, can draw testing result fast.Can there be wound, convenience, cheap patients with lung cancer is detected.
2. adopt embedded development plate (PC104), reduced the volume and the cost of system,, make this system be convenient to transplant and regenerate upgrading owing to adopted the operating system of Windows; Utilization embedded development plate powerful operation capacity, adopted the mode of embedded development plate and MCU collaborative work, the embedded development plate is finished control, management, the storage of view data and the realization of image processing algorithm of system, and MCU mainly finishes the complementary control to system; Embedded development plate (PC104) and the collaborative mode of operation of Single Chip Microcomputer (SCM) system (MCU) are responsible for the peripheral circuit of control system by Single Chip Microcomputer (SCM) system, make the easier expansion peripherals of the system of being done, and have alleviated the load of embedded development plate.
3. this system has stable, advantages such as transplantability is strong, and wireless GPRS is integrated in this system, can be connected with the tele-medicine terminal by GPRS network, make this instrument go for the underdeveloped area of communication and traffic, therefore have very big Practical significance.
4. because this device energy detected gas composition also can carry out qualitative detection to volatile organic matter in fields such as food, chemical industry, biomedicine, processing of farm products, Chinese medicine, air pollution monitoring.
Description of drawings
Fig. 1 is the system architecture sketch of pulmonary cancer diagnosis mancarried device.
Fig. 2 is the workflow diagram of pulmonary cancer diagnosis mancarried device.
Embodiment
As shown in Figure 1, a kind of mancarried device of pulmonary cancer diagnosis comprises housing, places software and hardware circuit and optical system in the housing to form; It also has air bag, air pump, buffering air chamber, reaction air chamber, image acquisition and disposal system and control system; Air bag, air pump, buffering air chamber and reaction air chamber are connected successively by solenoid valve; Indoor humidity sensor, temperature sensor and the electric heater unit of being provided with of cushion gas; The indoor porphyrin sensor that is provided with of reaction gas; Control system comprises embedded development plate PC104 module, MCU single-chip microcomputer, LCD touch-screen, GPRS module, solenoid-driven module, air pump driver module, electrical heating module, temperature collect module, humidity acquisition module, flow collection module and controllable lighting device;
Wherein, embedded development plate PC104 module is electrically connected with Single Chip Microcomputer (SCM) system (MCU) device by USB mouth or serial ports; Be electrically connected with the ccd image sensor device by the USB mouth; Be electrically connected with touch-screen by VGA and USB interface; Be electrically connected with the GPRS module by serial ports; Sticking into row by CF card socket with CF is electrically connected.The output port of described Single Chip Microcomputer (SCM) system (MCU) is electrically connected with solenoid-driven module, air pump driver module, microprinting machine, electric heater and controllable lighting device thereof; Temperature collect module, flow collection module, humidity acquisition module are electrically connected with the input port of Single Chip Microcomputer (SCM) system (MCU).
Referring to Fig. 2, with system energising, initialization peripheral circuit, to be located at reaction gas indoor for ready-made porphyrin sensor in advance, opens camera and lighting device sample before reacting is taken pictures; Take pictures finish after, send order to MCU by the embedded development plate by serial ports or USB mouth, open two three-way electromagnetic valves, begin to gather patient's breath, pass through one-way cock, patient's breath is stored in the air bag, after collection finishes, open three-way solenoid valve 1 (opening the passage of air chamber) to the air pump direction, direct current generator and open three-way solenoid valve 2 (open the passage that flows to atmosphere, cut out the passage that flows to reaction chamber) extracts the gas in the air bag out, this gas is used to remove the redundant gas in the pipeline, after redundant gas clean-up finished, open the passage that three-way solenoid valve 2 flows to the reaction air chambers again, close the passage that flows to atmosphere.Use electric heating device to carry out heated at constant temperature simultaneously, the temperature of rising gas is (by the temperature of rising gas, thereby reduce the humidity of gas), use humidity sensor simultaneously, digital temperature sensor, flow sensor is measured the humidity of this gas, temperature and gas flow thereof and flow velocity, finish adaptive control for the MCU processor this information feedback to this system, promptly pass through humidity, the feedback signal of temperature and flow sensor is controlled opening of electric heater unit or is closed and calculate the flow velocity of gas, and controls the rotating speed and the switch thereof of direct current generator by the signal of flow sensor feedback; Enter reaction air chamber and gas reaction from the flow sensor effluent air by three-way solenoid valve 2, reaction refluxes by pipeline later, to reach the purpose of recycling; After the gas of extracting out reaches the certain reaction amount, close the passage that three-way solenoid valve 1 is connected with air bag by feeding back to look-at-me of MCU, open feedback channel, even the gas that each sampling participates in reaction all is constant amount, continue the utilization flow sensor and carry out flow measurement, when the total amount that flows into the reaction air chamber reaches certain amount, by feeding back to a signal of MCU processor, close direct current generator, electric heater unit, digital temperature sensor, humidity sensor and flow sensor thereof, stop in reaction vessel, to inflate, simultaneously, open lighting device and throw light on, MCU sends order by serial ports or USB interface, and reaction finishes to embedded development plate notice, through time-delay after a while, after treating that illumination is stable, open cam device, take pictures (size and the frame per second thereof of taking pictures are determined on a case-by-case basis); View data reaches in the data buffer by usb bus; After image data acquiring finishes, carry out pre-service to reacting preceding with reacted image by the embedded development plate, comprise the shearing that image is suitable, the binaryzation of image, Threshold Segmentation, white balance, sample dot matrix pixel extraction, standard form difference figure before and after template standardization and the reaction thereof, error image and expert's pathology database are compared, print the result of detection at last by liquid crystal display or mini-printer, image and error image thereof are stored in and supply analyzing and processing in the CF card before and after will reacting simultaneously, perhaps send to the remote data base terminal by wireless modem by the GPRS/CDMA network and carry out analyzing and processing for medical professional.
The main nucleus module of apparatus of the present invention is embedded development plate (PC104), and this development device can be embedded in Windows operating system, mainly is control, management, the storage of view data and the realization of image processing algorithm of finishing total system.The output of embedded development plate, is electrically connected with solenoid-driven module, air pump driver module, electrical heating module, temperature collect module, humidity acquisition module, mini-printer module, flow collection module and controllable lighting device thereof through Single Chip Microcomputer (SCM) system (MCU) by serial ports or USB mouth again.
The Single Chip Microcomputer (SCM) system of apparatus of the present invention (MCU) is mainly finished the auxiliary control of system, open by the order that receives the embedded development plate and to close controllable lighting device, and the duty of solenoid valve module, air pump module, electric heater unit, mini-printer module, temperature collect module, humidity acquisition module and flow collection module etc. in the control reaction gas circuit.
The optical system of apparatus of the present invention is mainly finished the enhancing of optical signalling, is convenient to ccd image sensor and collects suitable image, mainly comprises optical lens, camera and installation, coupling etc.
The imageing sensor that apparatus of the present invention adopted is mainly finished image signal's collection, finally obtains view data.What adopt in apparatus of the present invention is ccd image sensor, advantages such as ccd image sensor image quality height, highly sensitive, image color good resolution, because this device has higher requirements to the color and the quality thereof of image, so the ccd image sensor that adopts; Imageing sensor links to each other with the embedded development plate by the USB mouth, sends the order images acquired by the embedded development plate by the USB mouth.
The LCD touch-screen that apparatus of the present invention adopted, the steering order, regulating system running parameter that is used for sending control system show image before and after the sampling and measurement result etc., and this LCD touch-screen links to each other with the embedded development plate with USB interface by the VGA interface.
The mini-printer that apparatus of the present invention adopted is a thermal printer, links to each other with Single Chip Microcomputer (SCM) system (MCU) by serial ports or parallel data bus line, is used to print the result of last Measurement and analysis.
The storage medium that apparatus of the present invention adopted is the CF card, is used to store image, error image and the measurement result of Windows operating system, reaction front and back.
The wireless module that apparatus of the present invention adopted is the GPRS module, links to each other with the remote data terminal, is used to send error image and last measurement result, is used for the medical professional analyzing and processing for a distant place.
The controllable lighting device of apparatus of the present invention mainly provides the image of this device before and after reaction air chamber collection reaction, flashlamp during similar the photograph, under the coordination of embedded development plate, synchronous working with imageing sensor, the system of apparatus of the present invention can adopt different intensity irradiation images according to the requirement of image, the exposure intensity of controllable lighting device is adjustable, mainly by control size of current of lighting circuit and how much finishing of light source.
The break-make of this system response gas circuit of apparatus of the present invention employing solenoid valve major control and gas thereof are in the flow direction of gas circuit and reaction air chamber.
Mainly to act on be that patient's gas with collecting in the air bag is drawn into the reaction air chamber to the air pump module in apparatus of the present invention, makes the gas can be in the reaction air chamber and in advance porphyrin sensor response.By regulating the width that Single Chip Microcomputer (SCM) system (MCU) is regulated the pwm pulse high level, control rotating speed of motor, and then the speed of evacuation of control air pump.
The electric heater unit of apparatus of the present invention is mainly finished the control to gas flow temperature in this system.Switching by MCU control electric heater unit is finished temperature controlling.
The temperature collect module of apparatus of the present invention is mainly finished the collection to gas flow temperature, by the collection of Single Chip Microcomputer (SCM) system control figure temperature sensor (DS18B20) to gas flow temperature in this device, whether the temperature in order to definite air-flow is the optimum temperature of sensor and gas reaction, thereby finishes temperature controlling by the switching of Single Chip Microcomputer (SCM) system (MCU) control electric heater unit.
Flow collection and humidity collection in apparatus of the present invention mainly are to measure the flow velocity of air-flow and the humidity of humidity sensor measurement air-flow by flow sensor, feed back to the adaptive control that signal of single-chip microcomputer is finished flow velocity and humidity.Output signal by flow sensor is carried out the total flow that integration obtains reacting, and (as 500ML ~ 2L) reaction finishes, and stops to bleed thereby close air pump, opens lighting device and camera is taken pictures when total flow reaches one regularly.
Image processing algorithm to the effect that obtains the change color difference of each porphyrin dot matrix of reflection front and back in apparatus of the present invention by Flame Image Process, and difference is shown as visual picture;
The Flame Image Process flow process is as follows:
1) reads the bmp format-pattern, obtain the porphyrin dot chart.
2) for reducing the error of Flame Image Process, at first will this image be sheared, the effective range of extracting image mesoporphyrin dot matrix is as the Flame Image Process object.
3) with porphyrin dot matrix image binaryzation, the zone that obtains each image lattice.
4) in order to guarantee the accuracy of image color, white balance correction is carried out in each dot matrix zone of image respectively.
5) obtain the center of gravity in each dot matrix zone in the image respectively, extracting with the center of gravity is the center of circle, and r is the pixel average of dot matrix in the circular scope of radius.Wherein radius r is the valid pixel scope radius value that draws through experiment.
6) with the pixel average obtained pixel value as each dot matrix, form the picture element matrix of a dot matrix, be 3 * 3 dot matrix as porphyrin sensor dot matrix, just can obtain one 3 * 3 picture element matrix.
7) pixel-matrix that will react the porphyrin sensor image of front and back carries out difference relatively, obtains the picture element matrix of a porphyrin dot matrix difference.
8) the difference pixel that obtains is filled on the porphyrin dot matrix template of standard and shows.
The using method of the mancarried device of this pulmonary cancer diagnosis: the breath of gathering doubtful patients with lung cancer by air bag, be listed in (the sensor array of detection of lung cancer mark in the reaction gas chamber with pre-designed porphyrin sensor array, if there is the color of lung cancer marker reaction front and back sensor array will occur changing, belong to prior art) reaction, realize the preceding and reacted collection of image reaction by control system control image acquisition and disposal system, and contrast, the image that collects is carried out pre-service, draw before the reaction and reacted error image, and then compare with data in expert's pathology database, obtain testing result, by liquid crystal display or mini-printer testing result is shown at last, thereby judge whether the patient suffers from lung cancer.
Claims (7)
1, a kind of mancarried device of pulmonary cancer diagnosis is characterized in that, it has air bag, air pump, buffering air chamber, reaction air chamber, image acquisition and disposal system and control system; Air bag, air pump, buffering air chamber, flow sensor and reaction air chamber are connected successively by solenoid valve; Indoor humidity sensor, temperature sensor and the electric heater unit of being provided with of cushion gas; The indoor porphyrin sensor that is provided with of reaction gas; Control system comprises embedded development plate PC104 module, MCU single-chip microcomputer, LCD touch-screen, GPRS module, solenoid-driven module, air pump driver module, electrical heating module, temperature collect module, humidity acquisition module, mini-printer module, flow collection module and controllable lighting device;
The buffering air chamber: patient's gas that air bag is collected cushions, and makes the flow velocity of gas even, is heated evenly, thereby plays the effect of constant current constant temperature;
The solenoid-driven module: the switching of control electromagnetic valve, the break-make of control reaction gas circuit, and gas is in the flow direction of gas circuit and reaction air chamber;
The air pump driver module: patient's gas that air bag is collected is drawn into the reaction air chamber, makes the gas can be in the reaction air chamber and in advance porphyrin sensor response; By regulating the width that Single Chip Microcomputer (SCM) system (MCU) is regulated the pwm pulse high level, control rotating speed of motor, and then the speed of evacuation of control air pump;
Temperature collect module: the gas flow temperature of gathering the reaction air chamber, by the collection of Single Chip Microcomputer (SCM) system control figure temperature sensor DS18B20 to gas flow temperature in this device, whether the temperature in order to definite air-flow is the optimum temperature of porphyrin sensor and gas reaction, thereby controls the switching of electric heater unit by Single Chip Microcomputer (SCM) system MCU;
Electrical heating module:, finish to temperature controlling by the switching of MCU control electric heater;
Flow sensing module and humidity sensor module:, feed back to the adaptive control that signal of single-chip microcomputer is finished flow velocity and humidity by the flow velocity of flow sensor and humidity sensor measurement air-flow and the humidity of air-flow; Output signal by flow sensor is carried out the total flow that integration obtains reacting to the time;
Image acquisition and disposal system: comprise optical lens, camera and imageing sensor, the imageing sensor images acquired obtains view data;
Embedded development plate PC104 module: this module is embedded in Windows operating system, finishes control, management, the storage of view data and the realization of image processing algorithm of total system; The output of embedded development plate, is electrically connected with solenoid-driven module, air pump driver module, electrical heating module, temperature collect module, humidity acquisition module, mini-printer module, flow collection module and controllable lighting device thereof through Single Chip Microcomputer (SCM) system MCU by serial ports or USB mouth again;
MCU single-chip microcomputer: finish the auxiliary control of system, open by the order that receives embedded development plate PC104 module and to close controllable lighting device, and the duty of solenoid-driven module, air pump driver module, electric heater unit, temperature collect module, humidity acquisition module, mini-printer module, flow collection module and controllable lighting device thereof in the control reaction gas circuit;
The LCD touch-screen: be used for steering order, the regulating system running parameter of sending control system, show the image and the measurement result of sampling front and back, this LCD touch-screen links to each other with embedded development plate PC104 module with USB interface by the VGA interface;
Storage medium CF card: the image, error image and the measurement result that are used to store Windows operating system, reaction front and back;
Controllable lighting device: the image needed light source of this device before and after reaction air chamber collection reaction is provided, under the coordination of embedded development plate, synchronouss working with imageing sensor.
2, the mancarried device of pulmonary cancer diagnosis according to claim 1, it is characterized in that, described embedded development plate is electrically connected with Single Chip Microcomputer (SCM) system MCU device by USB interface or serial ports, be electrically connected with image sensor apparatus by USB interface, be electrically connected with touch-screen by VGA and USB interface, stick into row by CF card socket with CF and be electrically connected, be electrically connected with the GPRS module by serial ports.
3, the mancarried device of pulmonary cancer diagnosis according to claim 1 is characterized in that, described imageing sensor is a ccd image sensor, links to each other with the embedded development plate by the USB mouth, sends the order images acquired by the embedded development plate by the USB mouth.
4, the mancarried device of pulmonary cancer diagnosis according to claim 1 is characterized in that, described camera is the USB camera, links to each other with the embedded development plate by USB interface.
5, the mancarried device of pulmonary cancer diagnosis according to claim 1, it is characterized in that, comprise in the described control system linking to each other the GPRS module with the remote data terminal, be used to send error image and last measurement result, for the medical professional analyzing and processing in a distant place.
6, the mancarried device of pulmonary cancer diagnosis according to claim 1 is characterized in that, is connected with a mini-printer on the described single-chip microcomputer.
7, the mancarried device of pulmonary cancer diagnosis according to claim 6 is characterized in that, described mini-printer is a thermal printer, links to each other with Single Chip Microcomputer (SCM) system MCU by serial ports or parallel data bus line, is used to print the result of last Measurement and analysis.
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